CN216678948U - Multipurpose dust cover is used in grit aggregate production - Google Patents

Abstract

The utility model discloses a multipurpose dust cover for producing sandstone aggregates, which comprises a dust cover, an installation frame and a sieve plate, wherein the installation frame is arranged on the outer side of the dust cover, the sieve plate is arranged in the dust cover, supporting plates are arranged on the front inner wall and the rear inner wall of the dust cover, a spring is arranged between the supporting plates and the sieve plate, a material blocking rib is arranged above the sieve plate, a discharging pipe is arranged on the left side in the dust cover, the upper part of the discharging pipe is of an opening structure, an inclined plate is connected between the discharging pipe and the supporting plates, spiral discharging paddles are arranged in the discharging pipe, spray heads are respectively arranged on the top wall of the dust cover and the side wall of the dust cover, a discharging port is arranged at the bottom of the dust cover, and one end of the discharging pipe penetrating to the outer side of the dust cover is connected with a discharging connecting pipe; the utility model has reasonable structural design, firmness, durability and good dustproof effect, and can sieve larger particles in the sandstone aggregate in the blanking process so as to facilitate the secondary crushing treatment.

Description

Multipurpose dust cover is used in grit aggregate production

Technical Field

The utility model relates to the technical field of sand and stone aggregate dust prevention, in particular to a multipurpose dust cover for sand and stone aggregate production.

Background

The aggregate of sandstone is the general name of materials such as sand, pebble (gravel), broken stone, block stone, material stone and the like in hydraulic engineering. The sandstone aggregate is a main building material of structures such as concrete, piled stone and the like in hydraulic engineering. Grit aggregate can produce a large amount of dusts at the in-process of production, especially at the in-process of arranging the material, if directly discharge in the atmosphere, serious polluted environment, so just need use the dust cover, current dust cover simple structure, only possess simple dustproof function, the mode that adopts the spraying carries out the dust fall, can not carry out preliminary screening to the granule that enlarges in the grit aggregate, and dustproof effect is not good, the sound construction, easy emergence is out of shape, present multipurpose dust cover is used in grit aggregate production, can't satisfy the demand in the in-service use, so urgent need can the modified technique on the market, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides a multipurpose dust cover for producing sandstone aggregates, which has the advantages of reasonable structural design, firmness, durability and good dust prevention effect, can sieve larger particles in the sandstone aggregates in the blanking process, is convenient to crush again, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multipurpose dust cover is used in grit aggregate production, includes dust cover, mounting bracket and sieve, the mounting bracket sets up in the outside of dust cover, and the sieve sets up in the inside of dust cover, is provided with the backup pad on the front and back inner wall of dust cover, is provided with the spring between backup pad and the sieve, and the sieve top is provided with keeps off the material muscle, the inside left side of dust cover is provided with the discharging pipe, and discharging pipe upper portion is open structure, is connected with the swash plate between discharging pipe and the backup pad, is provided with spiral discharging paddle in the discharging pipe, the lateral wall of dust cover roof and dust cover is provided with the atomising head respectively, and the dust cover bottom is provided with the feed opening.

Further, the one end that the discharging pipe worn to the dust cover outside is connected with ejection of compact connecting pipe, and ejection of compact connecting pipe sets up to bending structure, changes the direction of the ejection of compact through ejection of compact connecting pipe, conveniently receives the material, and the side of dust cover is provided with the motor, and the output shaft of motor is worn to the inside of dust cover and is connected with spiral discharge paddle, drives spiral discharge paddle through the motor and rotates, and spiral discharge paddle takes out the large granule grit aggregate in the discharging pipe for the ejection of compact is convenient.

Further, be provided with the water pipe on the dust cover, the inside and the atomising head that the dust cover was worn to the water pipe are connected, carry out the dust fall through atomising head spun water smoke to the dust, wet the grit aggregate simultaneously, reduce the production of dust.

Further, be provided with spacing slide rail on the front and back inner wall of dust cover, sieve and spacing slide rail sliding connection, the upper end of sieve sets up to the portion of bending, prevents through the portion of bending that the grit aggregate from running out from the upper end of sieve, prevents to leak the material.

Further, sieve below left side is provided with the left slide, and the upper end of left slide is connected with the lower extreme of backup pad, and sieve below right side is provided with the right slide, and the upper end of right slide is connected with the lower extreme of backup pad, and the lower extreme of left slide and the lower extreme of right slide correspond the feed opening respectively, are convenient for send the grit aggregate after the screening to the feed opening through left slide and right slide for the unloading is convenient.

Further, be provided with the antifriction plate on the left side inner wall of dust cover, the right side of dust cover is provided with the feed inlet, keeps off the material muscle and corresponds the feed inlet, and keeps off equidistant distribution setting of material muscle, can disperse the grit aggregate through keeping off the material muscle, and convenient screening reduces the impact to the sieve simultaneously.

Compared with the prior art, the utility model has the beneficial effects that: this multipurpose dust cover is used in grit aggregate production has following benefit:

1. the limiting slide rail is arranged on the screening plate, the screening plate is limited by the limiting slide rail, so that the structure is firmer, the spring enables the screening plate to have certain elastic potential energy, the screening effect of the screening plate is good, the gravel aggregate can be dispersed through the material blocking ribs, the screening is convenient, and meanwhile, the impact on the screening plate is reduced.

2. The motor is arranged on the discharging device, the motor drives the spiral discharging paddle to rotate, the spiral discharging paddle brings out large-particle sandstone aggregates in the discharging pipe, discharging is convenient, discharging direction is changed through the discharging connecting pipe, receiving is convenient, dust is reduced through water mist sprayed out of the spraying head, the sandstone aggregates are wetted, and dust is reduced.

3. The screening plate is provided with the bending part, and the sandstone aggregate is prevented from running out of the upper end of the screening plate through the bending part, so that material leakage is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a right view of the structure of the present invention.

In the figure: 1 dust cover, 2 dam muscle, 3 right slide, 4 feed openings, 5 motors, 6 mounting brackets, 7 water pipes, 8 antifriction plates, 9 spiral discharge paddles, 10 discharging pipes, 11 left slide, 12 spacing slide rails, 13 backup pads, 14 springs, 15 portions of bending, 16 sieve boards, 17 atomising heads, 18 discharge connecting pipes, 19 feed inlets, 20 swash plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a multipurpose dust cover for producing gravel aggregate comprises a dust cover 1, a mounting frame 6 and a sieve plate 16, wherein the mounting frame 6 is arranged on the outer side of the dust cover 1, the sieve plate 16 is arranged inside the dust cover 1, supporting plates 13 are arranged on the front inner wall and the rear inner wall of the dust cover 1, springs 14 are arranged between the supporting plates 13 and the sieve plate 16, limiting slide rails 12 are arranged on the front inner wall and the rear inner wall of the dust cover 1, the sieve plate 16 is in sliding connection with the limiting slide rails 12, a bending part 15 is arranged at the upper end of the sieve plate 16, the gravel aggregate is prevented from escaping from the upper end of the sieve plate 16 through the bending part 15 and leaking, a material blocking rib 2 is arranged above the sieve plate 16, a wear-resisting plate 8 is arranged on the left inner wall of the dust cover 1, a feed inlet 19 is arranged on the right side of the dust cover 1, the material blocking rib 2 corresponds to the feed inlet 19, the material blocking rib 2 is arranged at equal intervals, the strength of the dust cover 1 is increased, and the gravel aggregate can be dispersed, the screening is convenient, meanwhile, the impact on the screen plate 16 is reduced, the left side inside the dust cover 1 is provided with a discharge pipe 10, the upper part of the discharge pipe 10 is of an open structure, an inclined plate 20 is connected between the discharge pipe 10 and a support plate 13, one end of the discharge pipe 10 penetrating to the outer side of the dust cover 1 is connected with a discharge connecting pipe 18, the discharge connecting pipe 18 is of a bent structure, the direction of discharge is changed through the discharge connecting pipe 18, the collection is convenient, the side surface of the dust cover 1 is provided with a motor 5, an output shaft of the motor 5 penetrates into the dust cover 1 and is connected with a spiral discharge paddle 9, the spiral discharge paddle 9 is driven to rotate through the motor 5, the spiral discharge paddle 9 takes out large-particle sandstone aggregates in the discharge pipe 10, so that the discharge is convenient, the spiral discharge paddle 9 is arranged in the discharge pipe 10, the top wall of the dust cover 1 and the side wall of the dust cover 1 are respectively provided with a spray head 17, and the water pipe 7 is arranged on the dust cover 1, the water pipe 7 penetrates into the dust cover 1 and is connected with the atomizing head 17, dust is reduced through water mist sprayed by the atomizing head 17, meanwhile, gravel aggregate is wetted, the generation of dust is reduced, a feed opening 4 is arranged at the bottom of the dust cover 1, a left sliding plate 11 is arranged at the left side below the sieve plate 16, the upper end of the left sliding plate 11 is connected with the lower end of a supporting plate 13, a right sliding plate 3 is arranged at the right side below the sieve plate 16, the upper end of the right sliding plate 3 is connected with the lower end of the supporting plate 13, the lower end of the left sliding plate 11 and the lower end of the right sliding plate 3 respectively correspond to the feed opening 4, the left sliding plate 11 and the right sliding plate 3 are convenient for conveying the screened gravel aggregate to the feed opening 4, so that the feeding is convenient, the utility model has reasonable structural design, firmness and durability and good dustproof effect, meanwhile, in the blanking process, larger particles in the gravel aggregate can be screened, and the gravel aggregate can be conveniently crushed again.

When in use: the material blocking ribs 2 can disperse the sandstone aggregate, facilitate screening, reduce the impact on the sieve plate 16, and reduce the small granule sandstone aggregate through the sieve plate 16 in the falling process of the sandstone aggregate on the sieve plate 16, then the large-particle sandstone aggregate slides to the feed opening 4 through the sliding plate and is discharged from the feed opening 4, the large-particle sandstone aggregate slides to the discharge pipe 10 through the inclined plate 20, the motor 5 drives the spiral discharging paddle 9 to rotate, the spiral discharging paddle 9 brings out large-particle sandstone aggregate in the discharging pipe 10, so that the discharging is convenient, the discharging direction is changed through the discharging connecting pipe 18, the material is conveniently collected, dust is reduced through the water mist sprayed by the spray head 17, meanwhile, the sandstone aggregate is wetted, the generation of dust is reduced, the limiting slide rail 12 limits the sieve plate 16, the structure is firmer, the spring 14 enables the sieve plate 16 to have certain elastic potential energy, and the sieving effect of the sieve plate 16 is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a grit aggregate production is with multipurpose dust cover, includes dust cover (1), mounting bracket (6) and sieve (16), its characterized in that: mounting bracket (6) set up in the outside of dust cover (1), and sieve (16) set up in the inside of dust cover (1), are provided with backup pad (13) on the front and back inner wall of dust cover (1), are provided with spring (14) between backup pad (13) and sieve (16), and sieve (16) top is provided with and keeps off material muscle (2), dust cover (1) inside left side is provided with discharging pipe (10), and discharging pipe (10) upper portion is open structure, is connected with swash plate (20) between discharging pipe (10) and backup pad (13), is provided with spiral play material oar (9) in discharging pipe (10), the lateral wall of dust cover (1) roof and dust cover (1) is provided with atomising head (17) respectively, and dust cover (1) bottom is provided with feed opening (4).

2. The multipurpose dust cover for sand aggregate production according to claim 1, characterized in that: one end of the discharge pipe (10) penetrating to the outer side of the dust cover (1) is connected with a discharge connecting pipe (18), the discharge connecting pipe (18) is of a bending structure, a motor (5) is arranged on the side face of the dust cover (1), and an output shaft of the motor (5) penetrates to the inner portion of the dust cover (1) and is connected with a spiral discharge paddle (9).

3. The multipurpose dust cover for sand aggregate production according to claim 1, characterized in that: the dust cover (1) is provided with a water pipe (7), and the water pipe (7) penetrates into the dust cover (1) and is connected with a spray head (17).

4. The multipurpose dust cover for sand aggregate production according to claim 1, characterized in that: limiting slide rails (12) are arranged on the front inner wall and the rear inner wall of the dust cover (1), the sieve plate (16) is in sliding connection with the limiting slide rails (12), and the upper end of the sieve plate (16) is provided with a bending part (15).

5. The multipurpose dust cover for sand aggregate production according to claim 1, characterized in that: the sieve (16) below left side is provided with left slide (11), and the upper end and the lower extreme of backup pad (13) of left slide (11) are connected, and sieve (16) below right side is provided with right slide (3), and the upper end and the lower extreme of backup pad (13) of right slide (3) are connected, and the lower extreme of left slide (11) and the lower extreme of right slide (3) correspond feed opening (4) respectively.

6. The multipurpose dust cover for sand aggregate production according to claim 1, characterized in that: be provided with antifriction plate (8) on the left side inner wall of dust cover (1), the right side of dust cover (1) is provided with feed inlet (19), keeps off material muscle (2) and corresponds feed inlet (19), and keeps off equidistant distribution setting of material muscle (2).

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